Compare 811 vs 881
Property | 811 | 881 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 8111 | 8811 |
Prime factorization | 811 | 881 |
Divisors count | 2 | 2 |
Divisors | 1, 811 | 1, 881 |
Number of properties | 4 | 12 |
Additive primes | 80th | |
Chen primes | 96th | 104th |
Cousin primes (2nd member) | 37th | |
Happy primes | 33rd | |
Harmonic primes | 57th | |
Long primes | 49th | |
Primes | 141st | 152nd |
Prime triplets (1st member) | 30th | |
Prime triplets (2nd member) | 29th | |
Pythagorean primes | 74th | |
Quartan primes | 7th | |
Sexy primes (1st member) | 69th | |
Twin primes (1st member) | 35th | |
Twin primes (2nd member) | 31st | |
Roman numberals | DCCCXI | DCCCLXXXI |
Base 2 | 11001010112 | 11011100012 |
Base 3 | 10100013 | 10121223 |
Base 4 | 302234 | 313014 |
Base 5 | 112215 | 120115 |
Base 6 | 34316 | 40256 |
Base 7 | 22367 | 23667 |
Base 8 | 14538 | 15618 |
Base 9 | 11019 | 11789 |
Base 10 | 81110 | 88110 |
Base 11 | 67811 | 73111 |
Base 12 | 57712 | 61512 |
Base 13 | 4a513 | 52a13 |
Base 14 | 41d14 | 46d14 |
Base 15 | 39115 | 3db15 |
Base 16 | 32b16 | 37116 |